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/*
#define FLAGS O_RDWR|O_APPEND
#define SIZE 80
#define FILENAME "/home/mrhe/hello"
int main(int argc, char argv[])
{
int count;
int fd;
char write_buf[SIZE];
const char pathname=FILENAME;
if((fd=open(pathname,FLAGS))==-1)//调用open函数打开文件
{
printf("error,open file failed!\n");
exit(1);
}
printf("OK,open file successful!\n");
printf("Begin write:\n");
gets(write_buf);
count=strlen(write_buf);
if(write(fd,write_buf,count)==-1)//要写入文件的数据的字节数
{
printf("error,write file failed!\n");
exit(1);
}
printf("OK,write %d strings to file!\n",count);
return 0;
}
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